Feature:1. The switch has built-in power supply reverse connection protection circuit, surge protection circuit, overcurrent protection circuit.2. Power cord is 1.8 meters long and durable.3. IP50 protection grade, adopts completely closed ABS plastic case and technology shell, which is water-proof, oil-proof, anti-seismic and high temperature resistant.4. Adopt independent research and development of dedicated IC to improve anti-interference performance.5. Applicable to security equipment, textile equipment, CNC machine tools, security equipment, automated production lines, electronic machinery, etc.Specification:Item Type:Proximity SwitchBrand:BERMModel:PR12-4DP Output Mode:DC three-wire normally open PNP NOOutput Current:200mAOuter Diameter:12mmDetection Distance:4mmDetection Mode:Electromagnetic InductionWire Length:1.8mType:Hall Proximity SwitchDetecting Objects:MetalPackage List:1 x Proximity Switch2 x Screw2 x Gasket